Re: [PATCH] RFC: cpu-topology: declare parse_acpi_topology in <linux/arch_topology.h>

From: Sudeep Holla
Date: Mon Oct 21 2019 - 12:52:53 EST


On Mon, Oct 21, 2019 at 05:25:30PM +0100, Ben Dooks (Codethink) wrote:
> The parse_acpi_topology() is not declared anywhere which
> causes the following sparse warning:
>
> drivers/base/arch_topology.c:522:19: warning: symbol 'parse_acpi_topology' was not declared. Should it be static?
>
> RFC: is this the best place to put it?
>
> Signed-off-by: Ben Dooks (Codethink) <ben.dooks@xxxxxxxxxxxxxxx>
> ---
> Cc: Sudeep Holla <sudeep.holla@xxxxxxx>
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> ---
> include/linux/arch_topology.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/include/linux/arch_topology.h b/include/linux/arch_topology.h
> index 42f2b5126094..7ae32900d9a2 100644
> --- a/include/linux/arch_topology.h
> +++ b/include/linux/arch_topology.h
> @@ -59,4 +59,6 @@ void remove_cpu_topology(unsigned int cpuid);
> void reset_cpu_topology(void);
> #endif
>
> +extern int parse_acpi_topology(void);
> +

Can we drop extern like other declarations here ?
Also move this inside CONFIG_GENERIC_ARCH_TOPOLOGY ?

Please cc Greg with these changes, I will ack and ask Greg to pick up. Thanks.

--
Regards,
Sudeep